Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua tan da snippets" » "chua dan da snippets", "chua tap da snippets", "chua nang da snippets", "chua tan dac snippets", "chua tan dat snippets", "chua tang da snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chua tan da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chua tan da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua tan da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua tan da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.